Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
427
FZUS61 KBUF 230203
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 PM EDT Thu Oct 22 2026

SLZ022-024-230900-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 PM EDT Thu Oct 22 2026

.OVERNIGHT...North winds 5 to 10 knots becoming northeast.
Mainly clear.
.FRIDAY...Northeast winds 5 to 10 knots. Sunny.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming light and
variable. Partly cloudy.
.SATURDAY...Light and variable winds. Sunny.
.SATURDAY NIGHT...Light and variable winds. Mainly clear.
.SUNDAY...South winds 10 knots or less becoming southwest. Mainly
clear, then becoming partly cloudy.
.MONDAY...Southwest winds 10 knots or less becoming north. Partly
to mostly cloudy.
.TUESDAY...North winds 5 to 10 knots becoming light and variable.
Mainly clear.

$$